Pipe cutting machine



Sept. 14, 1965 s. A. GRUBISH 3,206,180

' PIPE CUTTING MACHINE I Filed May 22, 1962 22 Sheets-Sheet l ill! 46 Illx INVENTOR. STEPHEN A. GRUBISH 2 Mail, $13.04:

ATTOR EYS Sept. 14, 1965 s. A. GRUBISH 3,206,180

' PIPE CUTTING MACHINE Filed May 22, 1962 22 Sheets-Sheet 2 INVENTOR. STEPHEN A. GRUBISH wmmmm ATTOR N EYS Sept. 14, 1965 s. A. GRUBISHQ PIPE cuwmme mcnmn 22 Sheets-Sheet 3 Filed May 22, 1962 FIG. ll

INVENTOR.

FIG. IIA STEPHEN A. GRUBISH wn fika'.

ATTO NEYS Sept. 14, 1965 GRUBISH 3,206,180

. PIPE CUTTING MACHINE Filed May 22, 1962 22 Sheets-Sheet 4 p 1965 I s. A. GRUBISH 3,206,180

V PIPE CUTTING MACHINE Filed May 22, 1962 22 Sheets-Sheet 5 CONTOUR FIG. I3

INVEN TOR. STEPHEN A. GRUBISH ATTORNEYS Sept. 14, 1965 s. A. GRUBISH 3,206,130

' PIPE CUTTING, MACHINE Filed May 22, 1962 22 Sheets-Sheet 6 FIG. l4

INVENTOR.

ATTORNEYS Sept. 14, 1965 s. A. GRUBISH 3,206,180

PIPE cumue momma Filed May 22, 1962 22 Sheets-Sheet 7 8 8 as FIG. I? 83 TRANSFORMER :1 F TRANSFORMER 89 FIG. I8

88 INVENTOR STEPHEN A. GRUBISH 80 BY Umm an 83 8? TM ATTO NEYS Sept. 14, 1965 s. A. GRUBISH ,20

PIPE CUTTING MACHINE Filed May 22, 1962 22 Sheets-Sheet 8 FIG. 19

I46 us I45 INVENTOR. STEPHEN A- GRUBISH .QJA. I

ATT R NEYS Sept. 14, 1965 s. A. GRUBISH PIPE CUTTING MACHINE 22 Sheets-Sheet 9 Filed May 22, 1962 FIG. 2O 65 INVENTOR.

Sept. 14, 1965 s. A. GRUBISH 3,206,130

' PIPE CUTTING MACHINE Filed May 22, 1962 22 Sheets-Sheet 1O FIG. 2| F:

INVENTOR. STEPHEN A. GRUBISH Umm-MT km ATT NEYS Sept. 14, 1965 s. A. GRUBISH PIPE CUTTING MACHINE 22 Sheets-Sheet 11 Filed May 22, 1962 mNN wNN EDOhZOQ 0P mNN vnm mmN won Law- A.GRUB|SH ATTORNEYS INVENTOR.

Sept. 14, 1965 s. A. GRUBISH 3,206,180

PIPE CUTTING-MACHINE Filed May 22, 1952 22 Sheets-Sheet l2 229 22s 22s \zssx fy yzu INVENTOR. STEPHEN A. GRUBISH RNE-YS Sept. 14, 1965 s. A. GRUBISH 3,206,180

. PIPE CUTTING MACHINE Filed May 22, 1962 22 Sheets-Sheet 13 FIG. 25

INVENTOR. STEPHEN A GRUBISH ATTORNEYS Sept. 14, 1965 Filed May 22, 1962 FIG. 27

s. A. GRUBISH 3,206,180

. PIPE CUTTING MACHINE 22 Sheets-Sheet 14 #SL V I 7 280 INVENTOR. STEPHEN A. GRUBISH Sept. 14, 1965 s. A. GRUBISH 3,206,180

PIPE CUTTINGIMAGHINE Filed May 22, 1962 22 Sheets-Sheet 15 b FIG. 34

Lh J x INVENTOR. STEPHEN A- GRUBISH P 1955 Y s. A. GRUBISH 3,206,180

- PIPE CUTTING MACHINE Filed May 22, 1962 22 Sheets-Sheet l6 INVENTOR. STEPHEN A. GRUBISH UAm-Wj-MHL AJL ATTOR NEYS p 1965 s. A. GRUBISH 3,206,180

- PIPE CUTTING MACHINE Filed May 22, 1962 22 Sheets-Sheet 17 FIG. 30

INVENTOR. STEPHEN A GRUBISH ATT RNEYS Sept. 14, 1965 s. A. GRUBISH 3,206,180

- PIPE CUTTING, MACHINE Filed May 22, 1962 22 Sheets-Sheet 1s FIG. 35

INVENTOR. STEPHEN A. GRUBISH ATTORNEYS Sept. 14, 1965 v s. A. GRUBISH 3,206,180

- PIPE CUTTING MACHINE Fi led May 22, 1962 22 Sheets-Sheet 19 FIG. 40A

1 ||?.a'...| .1..111f.hi1.TlLihih'fil.TQ'FI INVENTOR STEPHEN A. GRUBISH mmwm mm.

ATTORNEYS Sept. 14, 1965 s. A. GRUBISH 3,206,180

4 PIPE CUTTING MACHINE Filed May 22, 1962 22 Sheets-Sheet 2o INVENTOR. STEPHEN A. GRUBISH BY 7 l I L wwumnhh W ATTORNEYS 

1. A PIPE CUTTING APPARATUS COMPRISING: A FRAME; A PIPE CHUCKING AND ROTATING MEANS SUPPORTED ON SAID FRAME; A CONTOUR MODULE MOUNTED ON SAID FRAME, SAID CONTOUR MODULE INCLUDING A CONTOUR ROTARY DRIVEN ELEMENT, A FIRST OUTPUT ELEMENT, AND A CONTOUR MOTION TRANSMITTING MEANS FOR CONVERTING THE ROTATIONAL MOVEMENT OF SAID DRIVEN ELEMENT INTO A FIRST LINEAR MOVEMENT OF SAID OUTPUT ELEMENT, SAID FIRST LINEAR MOVEMENT HAVING AT LEAST TWO DIRECTIONAL REVERSALS DURING A COMPLETE CYCLE OF SAID CONTOUR DRIVEN ELEMENT; A MITRE MODULE INCLUDING A MITRE ROTARY DRIVEN ELEMENT, A SECOND OUTPUT ELEMENT, AND A MITRE MOTION TRANSMITTING MEANS FOR CONVERGING THE ROTATIONAL MOVEMENT OF SAID DRIVEN ELEMENT INTO A SECOND LINEAR MOVEMENT OF SAID SECOND OUTPUT ELEMENT, SECOND LINEAR MOVEMENT HAVING ONLY ONE DIRECTION REVERSAL DURING A COMPLETE CYCLE OF SAID DRIVEN ELEMENT; AND MEANS FOR SELECTIVELY CONNECTING EACH OF SAID OUTPUT ELEMENTS ONTO A CUTTING TORCH RECIPROCALLY MOUNTED ON SAID FRAME FOR CUTTING A WORKPIECE MOUNTED WITHIN SAID CHUCKING AND ROTATING MEANS. 